489976 has 16 divisors (see below), whose sum is σ = 932400. Its totient is φ = 241344.

The previous prime is 489961. The next prime is 489977. The reversal of 489976 is 679984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (58275).

2⁴⁸⁹⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

489976 is a deficient number, since it is larger than the sum of its proper divisors (442424).

489976 is a wasteful number, since it uses less digits than its factorization.

489976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 914 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 489976 is about 699.9828569329. The cubic root of 489976 is about 78.8360644696.

The spelling of 489976 in words is "four hundred eighty-nine thousand, nine hundred seventy-six".